Red blood cells (RBC) can be present in urine even when they are not visible to a person. Also known as hematuria, RBC in urine can indicate an infection, kidney disease, and other health conditions.

New research suggests that blood group B may be associated with slower aging, although not without risks for these people.

Giving blood is a great way to support your community while also taking care of your own health. You can find blood drives ...

Research found that ibrutinib reduces red blood cell aggregation in patients with chronic lymphocytic leukemia (CLL), while ...

The four major blood groups are categorized based on two antigens, A and B, either being present or absent on the surface of your red blood cells. (Antigens tell your immune system whether or not ...

Red blood cell transfusions (RBCTs) are life-saving treatments for critically ill patients suffering from anemia, a condition ...

Roughly 3% of eligible people donate blood each year, according to the American Red Cross. The nonprofit says it's why blood ...

Transfusions of red blood cells (RBCs) can be life-saving treatments for patients suffering from anemia, where the body lacks enough healthy RBCs to effectively deliver oxygen around the body. But the ...